ISRC DEF056201634
Verified recording
DEF056201634 is “Symphony No. 4 in B Flat Major, Op. 60: IV. Allegro ma non troppo” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x7f4d79d3b44c875d6c5616341882a93394ee6749a487e2a848bd3c1fe35dee56 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056201634.
Recording identifiers
- ISRC
- DEF056201634
- Title
- Symphony No. 4 in B Flat Major, Op. 60: IV. Allegro ma non troppo
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x7f4d79d3b44c875d6c5616341882a93394ee6749a487e2a848bd3c1fe35dee56
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:22d833e1dac4fe0aab402adf72e0af2b018d365a17bca896c7c8044009f5b841- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056201634
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Symphony No. 4 in B Flat Major, Op. 60: IV. Allegro ma non troppo · Machine-readable JSON-LD